CN108959953B - The anti-amending method of intelligent computer file - Google Patents
The anti-amending method of intelligent computer file Download PDFInfo
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- CN108959953B CN108959953B CN201810181179.3A CN201810181179A CN108959953B CN 108959953 B CN108959953 B CN 108959953B CN 201810181179 A CN201810181179 A CN 201810181179A CN 108959953 B CN108959953 B CN 108959953B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/141—Control of illumination
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
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Abstract
The present invention relates to a kind of anti-amending methods of intelligent computer file, the method includes using the anti-modification platform of intelligent file so that when current illegal user modifies to labeled file, the characteristic of the labeled file is set as not modifiable state in real time.
Description
Technical field
The present invention relates to computer field more particularly to a kind of anti-amending methods of intelligent computer file.
Background technique
File is the indispensable data in software development operation and maintenance.Software document or source code file refer to and software
System and its related text entities of Software engineering process.The type of file includes software requirement file, design document, test
File, user's manual etc..Demand file therein, design document and test file are usually in software development process by developing
What person write, and the non-process class file such as user's manual is write by special non-technical writing personnel.
File can improve the efficiency of software development, guarantee the quality of software, and have in the use process of software guidance,
The effect help, explained the puzzle, especially in maintenance work, file is indispensable data.
Under normal circumstances, file is once modified, unless being restored with professional recovery tool, it will be difficult to it gives for change, even if
Using professional recovery tool, giving for change for file data is also bothersome laborious, and therefore, it is necessary to effectively be authenticated before a modification.
Summary of the invention
It to solve the above-mentioned problems, can be every the present invention provides a kind of anti-amending method of intelligent computer file
Before secondary file is modified, the identity of the user of modification is identified, the attribute of file is identified, in above two identification
On the basis of data, it is determined whether allow to modify to file data, to avoid giving for change for the file data for carrying out the later period
Operation.
For this purpose, the present invention at least has inventive point important at following two:
(1) by the fining image procossing of signature analysis by column, the accuracy and efficiency of subsequent image identification be ensure that；
(2) user identity authentication scheme and file attribute administrative mechanism are introduced, is distinguishing that active user is illegal user
And active user is carried out audible alarm and simultaneously active user is forbidden to repair in time when carrying out character input to the labeled file
Change, to improve the safety of labeled file.
According to an aspect of the present invention, a kind of anti-amending method of intelligent computer file is provided, the method includes
Using the anti-modification platform of intelligent file with when current illegal user modifies to labeled file, by the labeled text
The characteristic of part is set as not modifiable state in real time, and the intelligence anti-modification platform of file includes:
Automatic light-supplementing equipment, setting on the subscriber terminal, are used for when image capture device carries out image data acquiring, base
The real-time light intensity of scene in front of user terminal determines whether to carry out automatic light-supplementing movement, and is determining that carrying out automatic light-supplementing moves
After work, corresponding light filling dynamics is determined based on the real-time light intensity of the scene in front of user terminal；
Image capture device, setting on the subscriber terminal, are beaten for being on the subscriber terminal in the presence of labeled file
When open state, image data acquiring is carried out to the scene in front of user terminal, to obtain simultaneously outlet terminal scene image, is also used to
When being in open state there is no labeled file on the subscriber terminal, stop the figure carrying out to the scene in front of user terminal
As data acquire；
Color range adjusts equipment, connect with described image acquisition equipment, for receiving the terminal scene image, to the end
It holds scene image to execute color range adjustment processing, to obtain color range adjustment image, and exports the color range adjustment image；
Column signature analysis equipment is connect with color range adjustment equipment, for receiving color range adjustment image, obtains the color
The tonal content value, luminance components value and saturation degree signal component value of each pixel in the whole image of contrast, and according to each pixel
The ownership column of point, to arrange the classification for index, export the tonal content value, bright of each pixel of each column to pixel progress
Spend signal component value and saturation degree signal component value.
Specific embodiment
Embodiment of the present invention will be described in detail below.
In order to overcome above-mentioned deficiency, the present invention has built a kind of anti-amending method of intelligent computer file, the method
Including using the anti-modification platform of intelligent file marked described when current illegal user modifies to labeled file
The characteristic of note file is set as not modifiable state in real time, and the intelligence anti-modification platform of file is realized before a modification to file
The intelligent management of operation, avoids file by malicious modification.
The anti-modification platform of the intelligent file shown according to an embodiment of the present invention includes:
Automatic light-supplementing equipment, setting on the subscriber terminal, are used for when image capture device carries out image data acquiring, base
The real-time light intensity of scene in front of user terminal determines whether to carry out automatic light-supplementing movement, and is determining that carrying out automatic light-supplementing moves
After work, corresponding light filling dynamics is determined based on the real-time light intensity of the scene in front of user terminal；
Image capture device, setting on the subscriber terminal, are beaten for being on the subscriber terminal in the presence of labeled file
When open state, image data acquiring is carried out to the scene in front of user terminal, to obtain simultaneously outlet terminal scene image, is also used to
When being in open state there is no labeled file on the subscriber terminal, stop the figure carrying out to the scene in front of user terminal
As data acquire.
Then, continue that the specific structure of the anti-modification platform of intelligent file of the invention is further detailed.
Can also include: in the anti-modification platform of the intelligence file
Color range adjusts equipment, connect with described image acquisition equipment, for receiving the terminal scene image, to the end
It holds scene image to execute color range adjustment processing, to obtain color range adjustment image, and exports the color range adjustment image.
Can also include: in the anti-modification platform of the intelligence file
Column signature analysis equipment is connect with color range adjustment equipment, for receiving color range adjustment image, obtains the color
The tonal content value, luminance components value and saturation degree signal component value of each pixel in the whole image of contrast, and according to each pixel
The ownership column of point, to arrange the classification for index, export the tonal content value, bright of each pixel of each column to pixel progress
Spend signal component value and saturation degree signal component value.
Can also include: in the anti-modification platform of the intelligence file
Constituent analysis equipment is connect with the column signature analysis equipment, for each column each pixel execute with
Lower processing: calculate the product of the tonal content value of each pixel in the column, luminance components value and saturation degree signal component value with
The composition characteristics value for obtaining each pixel, by the composition characteristics value phase adduction of all pixels point in the column divided by described
Color range adjusts the vertical resolution of image, exports the numerical value of acquisition as the column characteristic value of the column.
Can also include: in the anti-modification platform of the intelligence file
Suspicious column detection device is connect with the constituent analysis equipment, and column characteristic value is deviateed top column characteristic value recently
Reach the default column for deviateing threshold value with the average value of the nearest column characteristic value in lower section to export as suspicious column；
Gray value matching unit is connect with the suspicious column detection device, for can to obtain by all suspicious column combinations
Subgraph is doubted, by pixel of the gray value between the target gray value upper limit and target gray value lower limit in the suspicious subgraph
As matched pixel point, combine all matched pixel points to obtain matching area, when the area of matching area is divided by the color
When the area of the whole image of contrast is more than preset percentage threshold value, Target Acquisition pass signal is issued, when the area of matching area removes
When being less than or equal to preset percentage threshold value with the area of color range adjustment image, Target Acquisition failure signal is issued；
Authentication device is connect with the gray value matching unit, for successfully believing receiving the Target Acquisition
Number when, matching area match legitimate user's face mask, in successful match, issue legal identity signal, otherwise issue non-
Legal identity signal；
Anti- modification equipment, connect with the authentication device, for when receiving the legal identity signal, by institute
The property settings for stating labeled file are modifiable state, are also used to receiving the illegal identification signal or the target
It is not modifiable state by the property settings of the labeled file when obtaining failure signal；
Sound caution device is connect with the anti-modification equipment, for being set in the characteristic of the labeled file
Not after modifiable state, when user carries out character input to the labeled file, continuous alarming sound is issued, is also used to
After the characteristic of the labeled file is set to modifiable state, when user carries out character input to the labeled file
When, do not issue alarming sound.
Can also include: in the anti-modification platform of the intelligence file
Data uploading device is connect, for described respectively with the sound caution device and described image acquisition equipment
While sound caution device issues continuous alarming sound, by the terminal scene image, link is uploaded to far by wireless communication
At the file monitor server at end.
And in the anti-modification platform of the intelligent file:
The automatic light-supplementing equipment includes brightness measurer and secondary light source；
Wherein, the brightness measurer is used to measure the real-time light intensity of the scene in front of user terminal, the secondary light source
For carrying out automatic light-supplementing movement.
In addition, the data uploading device realizes related data upload operation using GPRS communication equipment.GPRS is general
It is grouped the abbreviation of wireless service technology (General Packet Radio Service), he is that gsm mobile telephone user is available
A kind of mobile data services.GPRS can say be GSM continuity.GPRS with it is previous continuously different in the mode of channel transmission, be
It is transmitted with package (Packet) formula, therefore the expense that user is born not is used with the calculating of its data transmission unit
Its entire channel, theoretically inexpensively.The transmission rate of GPRS can be promoted to 56 even 114Kbps.
For the communication mode of GPRS packet switch in the communication mode of packet switch, data are divided into the packet of certain length
(grouping) has a packets headers before each packet (address mark therein indicates the grouping is sent to where).Data transmission it
Before do not need to allocate channel in advance, establish connection.But when each data packet reaches, according to the information in datagram header
(such as destination address) temporarily finds an available channel resource and sends the datagram.In this transmission mode, number
According to the side's of sending and receiving cochannel between there is no fixed occupancy relationship, channel resource can be regarded as being total to by all users
Enjoy use.Since data service all shows a kind of paroxysmal business characteristic in most cases, to channel width
Changes in demand is larger, therefore will preferably utilize channel resource using packet mode progress data transmission.Such as one into
The user of row WWW browsing, most of the time are in browse state, and really only account for very little ratio for the time of data transmission.
In this case according to the mode of fixed busy channel, it will cause the biggish wasting of resources.
Using the anti-modification platform of intelligent file of the invention, can not prevent for file in the prior art by malicious modification
The technical issues of, by introducing user identity authentication scheme and file attribute administrative mechanism, distinguishing that active user is illegal
When user and active user carry out character input to the labeled file, carry out audible alarm in time and forbid active user into
Row modification, it is often more important that, also using the fining image procossing of signature analysis by column, for improving the standard of later image identification
Exactness and efficiency.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (2)
1. a kind of anti-amending method of intelligent computer file, the method includes use the anti-modification platform of intelligent file with
When current illegal user modifies to labeled file, it is set as the characteristic of the labeled file that can not modify shape in real time
State, which is characterized in that it is described intelligence the anti-modification platform of file include:
Automatic light-supplementing equipment, setting on the subscriber terminal, are used for when image capture device carries out image data acquiring, based on use
The real-time light intensity of scene in front of the terminal of family determines whether to carry out automatic light-supplementing movement, and carries out automatic light-supplementing movement determining
Afterwards, corresponding light filling dynamics is determined based on the real-time light intensity of the scene in front of user terminal；
Image capture device, setting are in the shape that is opened on the subscriber terminal, for there is labeled file on the subscriber terminal
When state, in front of user terminal scene carry out image data acquiring, with obtain and outlet terminal scene image, be also used to
When being in open state there is no labeled file in the terminal of family, stop the picture number carrying out to the scene in front of user terminal
According to acquisition；
Color range adjusts equipment, connect with described image acquisition equipment, for receiving the terminal scene image, to the terminal field
Scape image executes color range adjustment processing, to obtain color range adjustment image, and exports the color range adjustment image；
Column signature analysis equipment is connect with color range adjustment equipment, for receiving color range adjustment image, obtains the color range tune
The tonal content value, luminance components value and saturation degree signal component value of each pixel in whole image, and according to each pixel
Ownership column carry out to arrange the classification for index pixel, export the tonal content value of each pixel of each column, brightness at
Score value and saturation degree signal component value；
Constituent analysis equipment is connect with the column signature analysis equipment, executes following place for each pixel to each column
Reason: the product of the tonal content value of each pixel in the column, luminance components value and saturation degree signal component value is calculated to obtain
The composition characteristics value of each pixel, by the composition characteristics value phase adduction of all pixels point in the column divided by the color range
The vertical resolution for adjusting image is exported the numerical value of acquisition as the column characteristic value of the column；
Suspicious column detection device is connect with the constituent analysis equipment, and column characteristic value is deviateed the nearest column characteristic value in top under
The average value of the nearest column characteristic value in side reaches the default column for deviateing threshold value and exports as suspicious column；
Gray value matching unit is connect with the suspicious column detection device, for combining all suspicious column to obtain suspicious son
Image, using pixel of the gray value between the target gray value upper limit and target gray value lower limit in the suspicious subgraph as
Matched pixel point combines all matched pixel points to obtain matching area, when the area of matching area is divided by the color range tune
When the area of whole image is more than preset percentage threshold value, Target Acquisition pass signal is issued, when the area of matching area is divided by institute
When stating the area of color range adjustment image less than or equal to preset percentage threshold value, Target Acquisition failure signal is issued；
Authentication device is connect with the gray value matching unit, for when receiving the Target Acquisition pass signal,
Legitimate user's face mask is matched in matching area, in successful match, legal identity signal is issued, otherwise issues illegal body
Part signal；
Anti- modification equipment, connect with the authentication device, for when receiving the legal identity signal, by the quilt
The property settings of tab file are modifiable state, are also used to receiving the illegal identification signal or the Target Acquisition
It is not modifiable state by the property settings of the labeled file when failure signal；
Sound caution device is connect with the anti-modification equipment, for be set in the characteristic of the labeled file can not
After modification state, when user carries out character input to the labeled file, continuous alarming sound is issued, is also used to described
After the characteristic of labeled file is set to modifiable state, when user carries out character input to the labeled file, no
Issue alarming sound；
The automatic light-supplementing equipment includes brightness measurer and secondary light source；
Wherein, the brightness measurer is used to measure the real-time light intensity of the scene in front of user terminal, and the secondary light source is used for
Carry out automatic light-supplementing movement.
2. the method as described in claim 1, which is characterized in that the platform further include:
Data uploading device is connect, in the sound respectively with the sound caution device and described image acquisition equipment
While caution device issues continuous alarming sound, by the terminal scene image, link is uploaded to distal end by wireless communication
At file monitor server.
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| CN104506772A (en) * | 2014-12-22 | 2015-04-08 | 小米科技有限责任公司 | Method and device for regulating shooting parameters |
| CN104537289A (en) * | 2014-12-18 | 2015-04-22 | 乐视致新电子科技（天津）有限公司 | Method and device for protecting intended target in terminal device |
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| CN101957903A (en) * | 2010-09-13 | 2011-01-26 | 中兴通讯股份有限公司 | Method and device for protecting class files |
| JP6544205B2 (en) * | 2015-11-04 | 2019-07-17 | 株式会社リコー | INFORMATION PROCESSING APPARATUS, PROGRAM, INFORMATION PROCESSING SYSTEM, AND INFORMATION PROCESSING METHOD |
| CN107508801B (en) * | 2017-08-04 | 2020-09-08 | 安徽智圣通信技术股份有限公司 | Method and device for preventing file from being tampered |
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| CN104537289A (en) * | 2014-12-18 | 2015-04-22 | 乐视致新电子科技（天津）有限公司 | Method and device for protecting intended target in terminal device |
| CN104506772A (en) * | 2014-12-22 | 2015-04-08 | 小米科技有限责任公司 | Method and device for regulating shooting parameters |
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Effective date of registration: 20191223 Address after: 236000 Yingshang County Industrial Park, Fuyang City, Anhui Province Patentee after: ANHUI HONGRUN DECORATION MATERIAL CO., LTD. Address before: 261061 blue health Valley B3 building, Health East Street, Weifang hi tech Zone, Shandong Patentee before: Shandong Dao Sheng Mdt InfoTech Ltd |
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Effective date of registration: 20200330 Address after: 261061 blue health Valley B3 building, Health East Street, Weifang hi tech Zone, Shandong Patentee after: Shandong Dao Sheng Mdt InfoTech Ltd. Address before: 236000 Yingshang County Industrial Park, Fuyang City, Anhui Province Patentee before: ANHUI HONGRUN DECORATION MATERIAL Co.,Ltd. |